{"asOf":"2026-09-09","version":"2026-09-09.company-ir-2","methodology":{"source":"Official issuer IR documents and SEC entity-wide Company Facts","quarterPolicy":"Fiscal labels are taken from the original period filing; calendar and issuer fiscal quarters are not merged.","comparisonPolicy":"Same company, fiscal quarter offsets, currency, accounting basis and reporting scope only. Margins change in percentage points. Growth from zero or negative denominators is not shown.","missingPolicy":"Missing figures remain unavailable; they are never zero-filled.","exposurePolicy":"Issuer customer and geographic revenue retains independent annual, quarterly and YTD periods, source-specific geography and consolidation scope. Anonymous customers remain anonymous. Thresholds are bounds. ASTRIA converts disclosed point shares only with matching revenue denominators; these approximate amounts are labelled estimated with formulas. Amount-derived shares are calculated.","refreshPolicy":"Public snapshot. Deterministic SEC ingestion and curated issuer supplements; no model calls on page views."},"company":{"id":"rambus","name":"Rambus","ticker":"RMBS","cik":917273,"sector":"eda-ip","country":"United States","irUrl":"https://investor.rambus.com/","resultsUrl":"https://investor.rambus.com/financials/quarterly-results/default.aspx","verificationDate":"2026-09-09","sourceUrl":"https://investor.rambus.com/financials/quarterly-results/default.aspx","localName":"램버스","stockId":null,"periods":[{"fiscalYear":2026,"fiscalQuarter":2,"label":"Q2 2026","periodEnd":"2026-06-30","publishedAt":"2026-07-27","metrics":[{"metric":"revenue","label":"Revenue","value":207.4,"unit":"USD million","basis":"GAAP","evidenceClass":"reported","sourceUrl":"https://www.rambus.com/second-quarter-2026-financial-results/","note":"","accountingBasis":"GAAP","scope":"Consolidated","sources":[{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null}]},{"metric":"operating_income","label":"Operating income","value":72.7,"unit":"USD million","basis":"GAAP","evidenceClass":"reported","sourceUrl":"https://www.rambus.com/second-quarter-2026-financial-results/","note":"","accountingBasis":"GAAP","scope":"Consolidated","sources":[{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null}]},{"metric":"net_income","label":"Net income","value":67.6,"unit":"USD million","basis":"GAAP","evidenceClass":"reported","sourceUrl":"https://www.rambus.com/second-quarter-2026-financial-results/","note":"","accountingBasis":"GAAP","scope":"Consolidated","sources":[{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null}]},{"metric":"eps","label":"Diluted EPS","value":0.61,"unit":"USD/share","basis":"GAAP","evidenceClass":"reported","sourceUrl":"https://www.rambus.com/second-quarter-2026-financial-results/","note":"","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated","sources":[{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null}]},{"metric":"operating_margin","label":"Operating margin","value":35.053037608486015,"unit":"percent","basis":"GAAP","evidenceClass":"derived","sourceUrl":"https://www.rambus.com/second-quarter-2026-financial-results/","note":"operating_income / revenue × 100","accountingBasis":"GAAP","scope":"Consolidated","sources":[{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null},{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null}]},{"metric":"net_margin","label":"Net margin","value":32.59402121504339,"unit":"percent","basis":"GAAP","evidenceClass":"derived","sourceUrl":"https://www.rambus.com/second-quarter-2026-financial-results/","note":"net_income / revenue × 100","accountingBasis":"GAAP","scope":"Consolidated","sources":[{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null},{"url":"https://www.rambus.com/second-quarter-2026-financial-results/","page":null}]}],"breakdowns":[],"id":"FY2026-Q2","currency":"USD"},{"id":"FY2026-Q1","fiscalYear":2026,"fiscalQuarter":1,"label":"Q1 FY2026","periodStart":"2026-01-01","periodEnd":"2026-03-31","publishedAt":"2026-04-28","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":180.189,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2026-01-01","end":"2026-03-31","value":180189000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":143.657,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:GrossProfit","start":"2026-01-01","end":"2026-03-31","value":143657000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":61.758,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:OperatingIncomeLoss","start":"2026-01-01","end":"2026-03-31","value":61758000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":59.858,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetIncomeLoss","start":"2026-01-01","end":"2026-03-31","value":59858000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.55,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:EarningsPerShareDiluted","start":"2026-01-01","end":"2026-03-31","value":0.55,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":83.209,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2026-01-01","end":"2026-03-31","value":83209000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":11.635,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2026-01-01","end":"2026-03-31","value":11635000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":79.7257324253978,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:GrossProfit","start":"2026-01-01","end":"2026-03-31","value":143657000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2026-01-01","end":"2026-03-31","value":180189000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":34.27401228709855,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:OperatingIncomeLoss","start":"2026-01-01","end":"2026-03-31","value":61758000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2026-01-01","end":"2026-03-31","value":180189000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":33.219563902346984,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetIncomeLoss","start":"2026-01-01","end":"2026-03-31","value":59858000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2026-01-01","end":"2026-03-31","value":180189000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2025-Q4","fiscalYear":2025,"fiscalQuarter":4,"label":"Q4 FY2025","periodStart":"2025-10-01","periodEnd":"2025-12-31","publishedAt":"2026-02-18","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":190.244,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-12-31","value":707630000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-09-30","value":517386000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":150.033,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:GrossProfit","start":"2025-01-01","end":"2025-12-31","value":563215000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2025-01-01","end":"2025-09-30","value":413182000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":70.826,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:OperatingIncomeLoss","start":"2025-01-01","end":"2025-12-31","value":260218000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2025-01-01","end":"2025-09-30","value":189392000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":63.84,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:NetIncomeLoss","start":"2025-01-01","end":"2025-12-31","value":230455000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2025-01-01","end":"2025-09-30","value":166615000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":99.817,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-12-31","value":360019000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-09-30","value":260202000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":6.517,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-12-31","value":26842000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-09-30","value":20325000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":78.86345955720022,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:GrossProfit","start":"2025-01-01","end":"2025-12-31","value":563215000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2025-01-01","end":"2025-09-30","value":413182000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-12-31","value":707630000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-09-30","value":517386000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":37.2290321902399,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:OperatingIncomeLoss","start":"2025-01-01","end":"2025-12-31","value":260218000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2025-01-01","end":"2025-09-30","value":189392000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-12-31","value":707630000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-09-30","value":517386000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":33.5569058682534,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:NetIncomeLoss","start":"2025-01-01","end":"2025-12-31","value":230455000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2025-01-01","end":"2025-09-30","value":166615000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-12-31","value":707630000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-09-30","value":517386000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2025-Q3","fiscalYear":2025,"fiscalQuarter":3,"label":"Q3 FY2025","periodStart":"2025-07-01","periodEnd":"2025-09-30","publishedAt":"2025-10-28","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":178.513,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-07-01","end":"2025-09-30","value":178513000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":141.921,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2025-07-01","end":"2025-09-30","value":141921000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":63.255,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2025-07-01","end":"2025-09-30","value":63255000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":48.377,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2025-07-01","end":"2025-09-30","value":48377000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.44,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:EarningsPerShareDiluted","start":"2025-07-01","end":"2025-09-30","value":0.44,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":88.429,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-09-30","value":260202000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-06-30","value":171773000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":5.946,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-09-30","value":20325000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-06-30","value":14379000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":79.50177298011909,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2025-07-01","end":"2025-09-30","value":141921000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-07-01","end":"2025-09-30","value":178513000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":35.43439413376056,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2025-07-01","end":"2025-09-30","value":63255000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-07-01","end":"2025-09-30","value":178513000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":27.099987115784284,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2025-07-01","end":"2025-09-30","value":48377000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-07-01","end":"2025-09-30","value":178513000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2025-Q2","fiscalYear":2025,"fiscalQuarter":2,"label":"Q2 FY2025","periodStart":"2025-04-01","periodEnd":"2025-06-30","publishedAt":"2025-07-29","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":172.209,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-04-01","end":"2025-06-30","value":172209000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":137.439,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:GrossProfit","start":"2025-04-01","end":"2025-06-30","value":137439000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":62.993,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:OperatingIncomeLoss","start":"2025-04-01","end":"2025-06-30","value":62993000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":57.935,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetIncomeLoss","start":"2025-04-01","end":"2025-06-30","value":57935000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.53,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:EarningsPerShareDiluted","start":"2025-04-01","end":"2025-06-30","value":0.53,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":94.359,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-06-30","value":171773000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-03-31","value":77414000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":6.507,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-06-30","value":14379000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-03-31","value":7872000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":79.80941762625646,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:GrossProfit","start":"2025-04-01","end":"2025-06-30","value":137439000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-04-01","end":"2025-06-30","value":172209000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":36.57938899825213,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:OperatingIncomeLoss","start":"2025-04-01","end":"2025-06-30","value":62993000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-04-01","end":"2025-06-30","value":172209000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":33.64226027675673,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetIncomeLoss","start":"2025-04-01","end":"2025-06-30","value":57935000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-04-01","end":"2025-06-30","value":172209000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2025-Q1","fiscalYear":2025,"fiscalQuarter":1,"label":"Q1 FY2025","periodStart":"2025-01-01","periodEnd":"2025-03-31","publishedAt":"2025-04-29","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":166.664,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-03-31","value":166664000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":133.822,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:GrossProfit","start":"2025-01-01","end":"2025-03-31","value":133822000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":63.144,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:OperatingIncomeLoss","start":"2025-01-01","end":"2025-03-31","value":63144000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":60.303,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetIncomeLoss","start":"2025-01-01","end":"2025-03-31","value":60303000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.56,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:EarningsPerShareDiluted","start":"2025-01-01","end":"2025-03-31","value":0.56,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":77.414,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2025-01-01","end":"2025-03-31","value":77414000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":7.872,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2025-01-01","end":"2025-03-31","value":7872000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":80.2944847117554,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:GrossProfit","start":"2025-01-01","end":"2025-03-31","value":133822000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-03-31","value":166664000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":37.88700619209908,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:OperatingIncomeLoss","start":"2025-01-01","end":"2025-03-31","value":63144000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-03-31","value":166664000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":36.18237891806269,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:NetIncomeLoss","start":"2025-01-01","end":"2025-03-31","value":60303000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","accession":"0001193125-26-186931","filed":"2026-04-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2025-01-01","end":"2025-03-31","value":166664000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2024-Q4","fiscalYear":2024,"fiscalQuarter":4,"label":"Q4 FY2024","periodStart":"2024-10-01","periodEnd":"2024-12-31","publishedAt":"2025-02-24","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":161.102,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-12-31","value":556624000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-09-30","value":395522000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":129.587,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:GrossProfit","start":"2024-01-01","end":"2024-12-31","value":446517000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2024-01-01","end":"2024-09-30","value":316930000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":57.861,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:OperatingIncomeLoss","start":"2024-01-01","end":"2024-12-31","value":183009000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2024-01-01","end":"2024-09-30","value":125148000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":62.202,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:NetIncomeLoss","start":"2024-01-01","end":"2024-12-31","value":179821000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2024-01-01","end":"2024-09-30","value":117619000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":58.984,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-12-31","value":230599000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-09-30","value":171615000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":6.489,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-12-31","value":30697000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-09-30","value":24208000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":80.43785924445382,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:GrossProfit","start":"2024-01-01","end":"2024-12-31","value":446517000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2024-01-01","end":"2024-09-30","value":316930000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-12-31","value":556624000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-09-30","value":395522000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":35.915755235813336,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:OperatingIncomeLoss","start":"2024-01-01","end":"2024-12-31","value":183009000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2024-01-01","end":"2024-09-30","value":125148000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-12-31","value":556624000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-09-30","value":395522000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":38.610321411279806,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:NetIncomeLoss","start":"2024-01-01","end":"2024-12-31","value":179821000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2024-01-01","end":"2024-09-30","value":117619000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","accession":"0001193125-26-057101","filed":"2026-02-18","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-12-31","value":556624000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-09-30","value":395522000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2024-Q3","fiscalYear":2024,"fiscalQuarter":3,"label":"Q3 FY2024","periodStart":"2024-07-01","periodEnd":"2024-09-30","publishedAt":"2024-10-30","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":145.513,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-07-01","end":"2024-09-30","value":145513000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":117.411,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2024-07-01","end":"2024-09-30","value":117411000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":54.695,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2024-07-01","end":"2024-09-30","value":54695000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":48.665,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2024-07-01","end":"2024-09-30","value":48665000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.45,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:EarningsPerShareDiluted","start":"2024-07-01","end":"2024-09-30","value":0.45,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":62.074,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-09-30","value":171615000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-06-30","value":109541000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":9.87,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-09-30","value":24208000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-06-30","value":14338000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":80.68763615621972,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:GrossProfit","start":"2024-07-01","end":"2024-09-30","value":117411000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-07-01","end":"2024-09-30","value":145513000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":37.58770694027337,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:OperatingIncomeLoss","start":"2024-07-01","end":"2024-09-30","value":54695000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-07-01","end":"2024-09-30","value":145513000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":33.443747294056195,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:NetIncomeLoss","start":"2024-07-01","end":"2024-09-30","value":48665000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","accession":"0001193125-25-253472","filed":"2025-10-28","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-07-01","end":"2024-09-30","value":145513000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2024-Q2","fiscalYear":2024,"fiscalQuarter":2,"label":"Q2 FY2024","periodStart":"2024-04-01","periodEnd":"2024-06-30","publishedAt":"2024-07-31","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":132.138,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-04-01","end":"2024-06-30","value":132138000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":105.307,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:GrossProfit","start":"2024-04-01","end":"2024-06-30","value":105307000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":40.322,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:OperatingIncomeLoss","start":"2024-04-01","end":"2024-06-30","value":40322000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":36.056,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetIncomeLoss","start":"2024-04-01","end":"2024-06-30","value":36056000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.33,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:EarningsPerShareDiluted","start":"2024-04-01","end":"2024-06-30","value":0.33,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":70.422,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-06-30","value":109541000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-03-31","value":39119000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":11.33,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-06-30","value":14338000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-03-31","value":3008000,"unit":"USD"}],"note":"Quarter calculated as cumulative amount minus the preceding cumulative amount with matching start, concept and currency. Filing revisions can affect comparability.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":79.69471310296811,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:GrossProfit","start":"2024-04-01","end":"2024-06-30","value":105307000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-04-01","end":"2024-06-30","value":132138000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":30.515067580862432,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:OperatingIncomeLoss","start":"2024-04-01","end":"2024-06-30","value":40322000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-04-01","end":"2024-06-30","value":132138000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":27.286624589444365,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:NetIncomeLoss","start":"2024-04-01","end":"2024-06-30","value":36056000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","accession":"0000950170-25-099621","filed":"2025-07-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-04-01","end":"2024-06-30","value":132138000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]},{"id":"FY2024-Q1","fiscalYear":2024,"fiscalQuarter":1,"label":"Q1 FY2024","periodStart":"2024-01-01","periodEnd":"2024-03-31","publishedAt":"2024-05-02","currency":"USD","metrics":[{"metric":"revenue","label":"Revenue","value":117.871,"unit":"USD million","basis":"US GAAP · consolidated · RevenueFromContractWithCustomerIncludingAssessedTax","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-03-31","value":117871000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_profit","label":"Gross profit","value":94.212,"unit":"USD million","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:GrossProfit","start":"2024-01-01","end":"2024-03-31","value":94212000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_income","label":"Operating income","value":30.131,"unit":"USD million","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:OperatingIncomeLoss","start":"2024-01-01","end":"2024-03-31","value":30131000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_income","label":"Net income","value":32.898,"unit":"USD million","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:NetIncomeLoss","start":"2024-01-01","end":"2024-03-31","value":32898000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"eps","label":"Diluted EPS","value":0.3,"unit":"USD/share","basis":"US GAAP · consolidated · EarningsPerShareDiluted","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:EarningsPerShareDiluted","start":"2024-01-01","end":"2024-03-31","value":0.3,"unit":"USD/shares"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","perShareBasis":"diluted-share","scope":"Consolidated"},{"metric":"operating_cash_flow","label":"Operating cash flow","value":39.119,"unit":"USD million","basis":"US GAAP · consolidated · NetCashProvidedByUsedInOperatingActivities","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","start":"2024-01-01","end":"2024-03-31","value":39119000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"capex","label":"Capital expenditures","value":3.008,"unit":"USD million","basis":"US GAAP · consolidated · PaymentsToAcquirePropertyPlantAndEquipment","evidenceClass":"reported","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment","start":"2024-01-01","end":"2024-03-31","value":3008000,"unit":"USD"}],"note":"Latest filed entity-wide value for this duration as of 2026-09-09","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"gross_margin","label":"Gross margin","value":79.92805694360786,"unit":"percent","basis":"US GAAP · consolidated · GrossProfit","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:GrossProfit","start":"2024-01-01","end":"2024-03-31","value":94212000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-03-31","value":117871000,"unit":"USD"}],"note":"Gross profit / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"operating_margin","label":"Operating margin","value":25.562691416887954,"unit":"percent","basis":"US GAAP · consolidated · OperatingIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:OperatingIncomeLoss","start":"2024-01-01","end":"2024-03-31","value":30131000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-03-31","value":117871000,"unit":"USD"}],"note":"Operating income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"},{"metric":"net_margin","label":"Net margin","value":27.910172985721683,"unit":"percent","basis":"US GAAP · consolidated · NetIncomeLoss","evidenceClass":"derived","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:NetIncomeLoss","start":"2024-01-01","end":"2024-03-31","value":32898000,"unit":"USD"},{"url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","accession":"0000917273-25-000075","filed":"2025-04-29","concept":"us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax","start":"2024-01-01","end":"2024-03-31","value":117871000,"unit":"USD"}],"note":"Net income / revenue × 100; GAAP/IFRS basis follows the inputs.","accountingBasis":"GAAP","scope":"Consolidated"}],"breakdowns":[]}],"documents":[{"type":"SEC filing","title":"10-Q · 2026-06-30","url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526321000/rmbs-20260630.htm","publishedAt":"2026-07-28","periodEnd":"2026-06-30"},{"type":"Earnings release","title":"Q2 2026 results","url":"https://www.rambus.com/second-quarter-2026-financial-results/","publishedAt":"2026-07-27"},{"type":"SEC filing","title":"10-Q · 2026-03-31","url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526186931/rmbs-20260331.htm","publishedAt":"2026-04-28","periodEnd":"2026-03-31"},{"type":"SEC filing","title":"10-Q · 2025-09-30","url":"https://www.sec.gov/Archives/edgar/data/917273/000119312525253472/rmbs-20250930.htm","publishedAt":"2025-10-28","periodEnd":"2025-09-30"},{"type":"SEC filing","title":"10-Q · 2025-06-30","url":"https://www.sec.gov/Archives/edgar/data/917273/000095017025099621/rmbs-20250630.htm","publishedAt":"2025-07-29","periodEnd":"2025-06-30"},{"type":"SEC filing","title":"10-Q · 2025-03-31","url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000075/rmbs-20250331.htm","publishedAt":"2025-04-29","periodEnd":"2025-03-31"},{"type":"SEC filing","title":"10-K · 2024-12-31","url":"https://www.sec.gov/Archives/edgar/data/917273/000091727325000021/rmbs-20241231.htm","publishedAt":"2025-02-24","periodEnd":"2024-12-31"},{"type":"SEC filing","title":"10-Q · 2024-09-30","url":"https://www.sec.gov/Archives/edgar/data/917273/000091727324000107/rmbs-20240930.htm","publishedAt":"2024-10-30","periodEnd":"2024-09-30"},{"type":"SEC filing","title":"10-Q · 2024-06-30","url":"https://www.sec.gov/Archives/edgar/data/917273/000091727324000100/rmbs-20240630.htm","publishedAt":"2024-07-31","periodEnd":"2024-06-30"},{"type":"SEC filing","title":"10-Q · 2024-03-31","url":"https://www.sec.gov/Archives/edgar/data/917273/000091727324000088/rmbs-20240331.htm","publishedAt":"2024-05-02","periodEnd":"2024-03-31"},{"type":"Revenue disclosure","title":"Rambus 2025 Form 10-K","url":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","publishedAt":null}],"notes":["No consolidated GAAP gross margin in current release table."],"exposure":{"asOf":"2026-09-09","observations":[{"dimension":"geography","periodLabel":"FY 2025","periodType":"annual","periodStart":null,"periodEnd":"2025-12-31","fiscalYear":2025,"fiscalQuarter":null,"currency":"USD","totalRevenue":707.63,"unit":"USD million","basis":"contracting-party location","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm","sourceTitle":"Rambus 2025 Form 10-K","publishedAt":null,"coverage":"complete","note":"","rows":[{"label":"South Korea","value":329.256,"sharePct":46.52940095812783,"shareQualifier":null,"identity":"region","valueEvidence":"reported","shareEvidence":"derived","note":"","method":"Revenue / matching disclosed revenue denominator × 100.","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm"},{"label":"Singapore","value":163.821,"sharePct":23.15065782965674,"shareQualifier":null,"identity":"region","valueEvidence":"reported","shareEvidence":"derived","note":"","method":"Revenue / matching disclosed revenue denominator × 100.","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm"},{"label":"United States","value":124.101,"sharePct":17.53755493690205,"shareQualifier":null,"identity":"region","valueEvidence":"reported","shareEvidence":"derived","note":"","method":"Revenue / matching disclosed revenue denominator × 100.","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm"},{"label":"Other","value":90.452,"sharePct":12.782386275313371,"shareQualifier":null,"identity":"region","valueEvidence":"reported","shareEvidence":"derived","note":"","method":"Revenue / matching disclosed revenue denominator × 100.","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm"}],"id":"rambus-geography-annual-2025-12-31-0"}],"customerDisclosure":{"status":"not-disclosed","note":"Searched 2025 annual filing’s Segment and Major Customers / risk-factor disclosure. Filing identifies the existence of customers at or above 10% but the bounded capture did not yield a verified annual percentage table; no identity or amount entered.","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm"},"geographyDisclosure":{"status":"reported","note":"Annual contracting-party geography table.","sourceUrl":"https://www.sec.gov/Archives/edgar/data/917273/000119312526057101/rmbs-20251231.htm"},"relationships":[],"regionalContext":[]}}}